A simple expression is a literal, variable name, or method call. No operators are involved. Here are some examples of simple expressions: 52 // integer literal age // variable name System.out ...

All SAS expression operators are valid for a WHERE expression, which include arithmetic, comparison, logical, minimum and maximum, concatenation ... automatic variables created by the DATA step (for ...

The word NOT and its equivalent symbols are also prefix operators. The following are examples of prefix operators used with variables, constants, functions, and parenthetic expressions: When used to ...